Update article.md

Actually taking out a comma.
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Peter Roche 2020-01-18 21:41:11 -07:00 committed by GitHub
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@ -109,7 +109,7 @@ loadScript('https://cdnjs.cloudflare.com/ajax/libs/lodash.js/3.2.0/lodash.js', s
That's called a "callback-based" style of asynchronous programming. A function that does something asynchronously should provide a `callback` argument where we put the function to run after it's complete.
Here we did it in `loadScript`, but of course, it's a general approach.
Here we did it in `loadScript`, but of course it's a general approach.
## Callback in callback